The 10 Best Offers for Karcher K4 Compact - October 2025

Last updated: 01. November 2025
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1
Best Choice
10.0

2
Best Value
9.9
Kärcher
Save £62.53 Today!
£239.99 (26% OFF!)

Free Delivery**
  • Scope of delivery: The set contains the Kärcher K 4 Power Control Flex pressure washer, a high-pressure gun, an 8 m high-pressure Flex hose, a spray lance and a dirt blaster
  • Powerful pressure washer: The Kärcher K 4 Power Control Flex cleans bicycles and motorcycles, small cars, garden tools and furniture, fences and paving stones with a maximum 130 bar pressure
  • Total control: The pressure level can be adjusted by turning the spray lance. The setting can be checked at any time by looking on the G 160 Q Power Control gun display
  • App support: The Kärcher Home & Garden app guides you step by step through various cleaning situations. It also contains valuable tips and includes the Kärcher service portal
  • Simple detergent application: With the Plug 'n' Clean cleaning system, the detergent bottle can simply be plugged into the high-pressure washer
Colour Manufacturer Weight
Yellow Kärcher 15.5 kg
£17746
RRP: £239.99 -26%
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3
9.8
Kärcher

Free Delivery**
  • Scope of delivery: Kärcher K 3 Classic Home pressure washer, high-pressure gun, 6 m high-pressure hose, Vario Power spray lance, dirt blaster, T 1 surface cleaner, "Patio & Deck" detergent (0.5 l)
  • For occasional use: The Kärcher K 3 Classic Home pressure washer is ideal for light dirt and therefore cleaning bicycles and motorcycles, garden tools, outdoor furniture, fences and paths
  • Detergent application: Cleaning agents can used easily thanks to the integrated suction hose
  • Quick Connect system: The high-pressure hose can be easily and conveniently connected to the high-pressure gun and the device using Quick Connect
  • Home Kit included: The set includes the "Patio & Deck" cleaning agent and the T 1 surface cleaner for cleaning larger surfaces without leaving splash marks
Colour Manufacturer Weight
Yellow Kärcher 6.45 kg
£15999
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4
9.8
Kärcher
Save £4.99 Today!
£20.99 (24% OFF!)

  • Effortless cleaning on varied surfaces
  • For application of a powerful foam for deep cleaning
  • Suitable for varnish on cars & motorbikes, glass, stone etc.
  • Suitable for use with all Karcher pressure washers
  • Compatible Machines: K 2 Compact, K 2 Universal Edition OJ, K 2.050, K 2.350, K 4 Compact, K 5 Compact, K 5 Power Control, K 7, K Mini, G 4.10 M, G 7.10M, K 2 Compact, K 2 Premium Car, K 5 Car, K 5 Premium Full Control, K 7 Car, K 7 Compact. Note: Compatibility For old trigger guns pre 2010 (gun M, 96, 97): Adapter M (2.643-950.0) required
Colour Manufacturer Weight
Multi Kärcher 201 g
£1600
RRP: £20.99 -24%
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5
9.8
KiloSton
Save £4.05 Today!
£26.99 (£1.80 / metre) (15% OFF!)

Free Delivery**
  • 【Significantly lmproved Kink Resistance】 Engineered for superior kink resistance with an upgraded flexible structure, ensuring uninterrupted water flow for efficient cleaning. The reinforced outer sheath is twice as wear-resistant, providing excellent durability. Additionally, the non-marking surface prevents stains and scratches, keeping your cleaning area spotless.
  • 【ROHS Compliant & Eco-Safe】 Made from non-toxic, environmentally friendly materials, the hose is safe for use around children, pets, and plants. At the same time, it contributes to a greener lifestyle by reducing harmful substances, giving you peace of mind while protecting the environment.
  • 【3600 PSI Working Pressure】 Built for both residential and light commercial cleaning tasks, this 15m hose delivers optimal performance at 2000–3600 PSI. Protective sleeves at both ends reduce bending and wear, extending the hose’s lifespan and ensuring reliable daily use.
  • 【Premium Durability in All Conditions】 Constructed from a high-strength hybrid polymer with a three-layer reinforced design, the hose withstands up to 3600 PSI peak pressure. Resistant to oil, abrasion, ozone, and aging, it performs reliably in temperatures from 1.6°C (35℉) to 60°C (140℉), making it suitable for year-round cleaning.
  • 【Compatible with Karcher 】Works with Karcher pressure washers from K2 to K7. The Quick Connect system ensures a secure and leak-free connection between the hose, spray gun, and pressure washer. Compatible with a wide range of models, including K2 Compact, K4 Full Control, K5 Compact, K7 Compact, and more.
  • 【24-Month Warranty and Service】Backed by a 24-month warranty and lifetime customer service from KiloSton. If you encounter any issues, our professional support team is ready to provide fast, effective solutions—so you can enjoy worry-free cleaning with complete confidence.
Colour Manufacturer Weight
Black KiloSton 1.8 kg
£2294 (£1.53 / metre)
RRP: £26.99 (£1.80 / metre) -15%
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6
9.7
CHAMSUREUK
Save £1.50 Today!
£19.99 (8% OFF!)

Free Delivery**
  • 🌿【Compatible with most Kärcher Pressure washers】 - For Kärcher K Series From K2 to K7. K2; K2 Compact; K2 Full Control; K2 Full Control Home; K2.850; K4 Compact; K4 Full Control; K4 Full Control Home; K5 Compact; K7 Compact; K2 Compact Car & Home; K2 Premium Full Control Car & Home; K2 Compact Home; K4; K4 Home; K4 Silent Home; K5 Full Control Home.
  • 🌿【Firmly and Easy Operation】The high-pressure hose is easy to handle as it with the Quick Connect system, you can click quickly in and out of the pressure washer and gun, saving you time and effort. It comes with a professional Karcher new type click couplings on both ends.Saving you time and effort.
  • 🌿【Super Wear Resistance】 The Pressure washers using high strength pure material, prolonged service life, weather and abrasion resistant. The best replacement and extension pressure washer hose for Kärcher use to wash Car, Garden, Motorcycle, Floors, Windows, Driveways, Roofs, Siding and so on. A perfect fit that the garden lovers never miss!
  • 🌿【Durable Brass Connector】Connector of hose replacement is made from SOLID BRASS, much thicker and heavier, can be firmly connected with your high pressure cleaner, wands and guns, won't shake or damaged easily and no leaking. The hose is made of quality textile braiding reinforced, for extra durability and long life.
  • 🌿【Warm Tips】1.Please lay flat to full length before using it, then it will be moved and store very easily. 2. Maximum rated pressure up to 2610 PSI/180 Bar & Maximum temperature 140℉ / 60℃. The hose replacement fits with Karcher K Series Pressure Washers (K2 - K7) from 2009 or later, where the hose is connected to the gun and pressure washer with the Quick Connect connector.
Colour Manufacturer Weight
Black CHAMSUREUK 1 kg
£1849
Was: £19.99 -8%
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7
9.6
Kärcher

Free Delivery**
  • Easily Switch Between Surfaces - A Vario lance and Dirt blaster lance allow you to select the right pressure for cleaning any surface.
  • Effortlessly Apply Detergent - Easily apply detergent to any surface with the built-in detergent suction tube.
  • Get To Work Instantly - Get started with minimum effort. The Quick Connect system instantly links the high-pressure hose to the machine and trigger gun.
  • Everything In One Place - Keep everything you need close to hand with on-board storage for the lances and cable.
  • Easy To Pull And Store - Select the perfect pulling height with the telescopic handle, which retracts completely to save space when you don't need it.
Colour Manufacturer Weight
Yellow Kärcher 4.9 kg
£20500
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8
9.5
THUNDER MCCORMICK LIMITED
Save £2.00 Today!
£15.99 (13% OFF!)

Free Delivery**
  • Friendly Reminder Before Purchase: This 10m pressure washer hose replacement comes with Quick Connect fittings on both ends — it is designed specifically for Karcher K Series domestic pressure washers K2, K3, K4, K5, and K7 manufactured from 2009 onwards, that feature the Quick Connect system. Before ordering, please make sure your pressure washer uses Quick Connect fittings on both the spray gun and the machine end. This hose is not compatible with older models that use screw-threaded connectors. Feel free to message us if you’re unsure — we’re happy to help!
  • Compatible with Karcher K Series models include: K 2 | K 2 Compact | K 2 Full Control | K 2 Full Control Home | K 2.850 | K 2 Compact Car & Home | K 2 Premium Full Control Car & Home | K 2 Compact Home; K 4 | K 4 Compact | K 4 Full Control | K 4 Full Control Home | K 4 Silent Home; K 5 | K 5 Compact | K 5 Full Control | K 5 Full Control Home; K 7 | K 7 Compact | K 7 Full Control | K 7 Premium Full Control
  • Durable 40MPa (5800 PSI) Rating – Built to handle high-pressure applications, this pressure washer hose supports up to 40MPa (5800 PSI) & maximum temperature 140℉ / 60℃, ensuring consistent and powerful jet washing performance
  • Quick Connector for Easy Setup – Featuring a click-type plug quick connector, this hose replacement allows for effortless attachment and detachment, making setup and storage a breeze
  • 10m Length for Extended Reach – With a generous 10-meter length, this pressure washer hose offers the flexibility to clean large areas without having to move your pressure washer constantly
  • Premium Quality Construction – Made with high-quality materials, this pressure washer hose is resistant to wear and tear, ensuring a long-lasting, reliable performance for all your jet wash needs
Colour Manufacturer Weight
Black GEMMAHW 840 g
£1399
Was: £15.99 -13%
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9
9.4
Kärcher

Free Delivery**
  • Karcher K3 K4 Pressure Washer Control Head Conversion Kit 9.002-010.0
  • Here we have for sale a new Karcher head conversion kit and control bracket to fit the following models of Karcher pressure washer: K3.500 K3.540 K3.550 K3.575 K4 K4 COMPACT K4 PREMIUM ECO K4 SILENT K4.200 K4.600. You can also choose several different models. Please contact us if you are not sure whether it is suitable. Part Number:9.002-010.0 Please contact us in the details below if you need more information.
Colour Manufacturer Weight
Silver Kärcher 243 g
£2899
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10
9.3
Ampvolts

Free Delivery**
  • 【Significantly lmproved Kink Resistance】 Engineered for superior kink resistance with an upgraded flexible structure, ensuring uninterrupted water flow for efficient cleaning. The reinforced outer sheath is twice as wear-resistant, providing excellent durability. Additionally, the non-marking surface prevents stains and scratches, keeping your cleaning area spotless.
  • 【Super Flexible】 Designed with advanced industry engineering, this high-pressure washer hose offers exceptional flexibility for smooth water flow and high-efficiency cleaning. It is easy to maneuver and roll up, quickly restoring to its original shape after use. Pro Tip: Lay the hose flat to its full length upon unboxing to release tension and reduce tangling.
  • 【Working Pressure 3600 Psi--250 Bar】This 10m Power Washer Hose works with your residential and light commercial power washing job, best performance for rated 2000-3600 working PSI. Protective sleeves at both ends prevent bending and extend the hose's lifespan, ensuring long-term reliability.
  • 【High-Strength Materials】Constructed from a premium hybrid polymer, featuring a three-layer reinforced design that withstands up to 5800 PSI peak pressure. It resists oil, abrasion, ozone, and aging while performing optimally in extreme temperatures from 1.6°C (35℉) to 60°C (140℉), making it suitable for all-weather use.
  • 【Compatible with Karcher 】WORKS WITH MOST KARCHER PRESSURE WASHERS FROM K2 TO K7 - Designed for seamless connection using the Quick Connect system, ensuring a secure fit between the hose, spray gun, and pressure washer. Compatible models include K2, K2 Compact, K2 Full Control, K2 Full Control Home, K2.850, K4 Compact, K4 Full Control, K4 Full Control Home, K5 Compact, K7 Compact, K2 Compact Car & Home, K2 Premium Full Control Car & Home, K2 Compact Home, K4, K4 Home, K4 Silent Home, K5 Full Control Home and K7 Compact.
  • 【24-Month Warranty and Service】Enjoy worry-free after-sales service with a 24-month warranty and lifetime friendly customer support. If you encounter any issues, contact Ampvolts for a prompt, professional solution—we are committed to your satisfaction!
Colour Manufacturer Weight
Blue Ampvolts 1.2 kg
£2499 (£2.50 / metre)
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General information about Karcher K4 Compact:

Karcher K4 Compact: The Perfect High-Pressure Cleaner for All Your Cleaning Needs

The Karcher K4 Compact is a powerful and versatile high-pressure cleaner that is designed to make all your cleaning tasks a breeze. Whether you need to clean your car, patio, driveway, or any other outdoor surfaces, this compact and efficient machine is up to the task. With its impressive features and performance, the Karcher K4 Compact is the go-to choice for homeowners and professionals alike.

Efficient and Powerful Cleaning:
The Karcher K4 Compact is equipped with a robust water-cooled motor that delivers an impressive 130 bar of pressure and a water flow rate of 420 liters per hour. This power, combined with the included Vario Power spray lance, allows you to easily remove even the most stubborn dirt and grime. Additionally, its compact design ensures easy transportation and storage, making it ideal for those with limited space.

Versatile and Easy to Use:
One of the highlights of the Karcher K4 Compact is its versatility. It comes with a range of accessories and features that make it suitable for a wide variety of cleaning tasks. For instance, it includes a dirt blaster lance, which provides a concentrated water jet to tackle particularly stubborn dirt. The machine also features Karcher's Plug 'n' Clean system, allowing for quick and easy detergent application.

Durability and Longevity:
Karcher is renowned for producing durable and long-lasting cleaning equipment, and the K4 Compact is no exception. With its high-quality construction and sturdy components, this machine is built to withstand heavy use and deliver consistent performance. Furthermore, it features a water filter that protects the pump from dirt and debris, ensuring a longer lifespan and reducing maintenance requirements.

Conclusion:
In conclusion, the Karcher K4 Compact is a versatile, efficient, and durable high-pressure cleaner that is perfect for all your cleaning needs. Its powerful motor and range of accessories enable you to tackle a wide variety of tasks with ease, while its compact design ensures convenient storage and transportation. With the Karcher K4 Compact, you can achieve exceptional cleaning results and enjoy the satisfaction of a job well done.

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.